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This teams work shows that in Long COVID patients, IFN-y production persists until symptoms improve, highlighting a potential biomarker and a target for therapies
doi:10.1016/j.clnesp.2020.03.008
See how GHK-Cu and NAD+ fit into real patient protocols
These results came from a standardized 500-milligram cocoa flavanol supplement (including 80 milligrams epicatechin)
If needle aversion is the concern, nasal spray formulations offer slightly better bioavailability (1020%) and avoid the taste issue, though enzymatic degradation in nasal mucosa still limits absorption
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